Home / 25,271,567.28-37,908,728.73-7,998,478.18

Finding the Fourth Proportional to 25,271,567.28, 37,908,728.73 and 7,998,478.18

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Solution

The fourth proportional to 25,271,567.28, 37,908,728.73 and 7,998,478.18 is: 11,998,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,567.28 : 37,908,728.73 = 7,998,478.18 : x
  2. Step 2: Convert to fraction form
    25,271,567.28/37,908,728.73 = 7,998,478.18/x
  3. Step 3: Cross multiply
    25,271,567.28x = 37,908,728.73 × 7,998,478.18
  4. Step 4: Simplify right side
    25,271,567.28x = 303,212,139,483,672.25
  5. Step 5: Solve for x
    x = 303,212,139,483,672.25/25,271,567.28
  6. Step 6: Final answer
    x = 11,998,153.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.